Finding the Fourth Proportional to 9,472.30, 13,071.84 and 5,495.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,472.30 : 13,071.84 = 5,495.79 : x
2. Step 2: Convert to fraction form
   9,472.30/13,071.84 = 5,495.79/x
3. Step 3: Cross multiply
   9,472.30x = 13,071.84 × 5,495.79
4. Step 4: Simplify right side
   9,472.30x = 71,840,087.55
5. Step 5: Solve for x
   x = 71,840,087.55/9,472.30
6. Step 6: Final answer
   x = 7,584.23